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monitor-config: prevent assert that at least one output is connected

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Apparently some connector technologies don't distinguish between
on and off, and there might be valid use cases for running without
any connected monitor.
In that case, just avoid any configuration at all.

https://bugzilla.gnome.org/show_bug.cgi?id=709009
This commit is contained in:
Giovanni Campagna 2013-10-15 20:12:05 +02:00 committed by Jasper St. Pierre
parent 7ac66faa72
commit e215f3f5eb
1 changed files with 9 additions and 0 deletions
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9
src/backends/meta-monitor-config.c
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@ -840,6 +840,9 @@ meta_monitor_config_get_stored (MetaMonitorConfig *self,
MetaConfiguration key;
MetaConfiguration *stored;
if (n_outputs == 0)
return NULL;
make_config_key (&key, outputs, n_outputs, -1);
stored = g_hash_table_lookup (self->configs, &key);
@ -1247,6 +1250,12 @@ meta_monitor_config_make_default (MetaMonitorConfig *self,
outputs = meta_monitor_manager_get_outputs (manager, &n_outputs);
meta_monitor_manager_get_screen_limits (manager, &max_width, &max_height);
if (n_outputs == 0)
{
meta_verbose ("No output connected, not applying configuration\n");
return;
}
default_config = make_default_config (self, outputs, n_outputs, max_width, max_height);
if (default_config != NULL)